The Monster Under the Bed Who Loved Cookies
- LettersLetter
- Mar 14
- 6 min read
Maribelle Wrenwick was not messy.
She was creatively organized.
That’s what she told her mother when asked about the leaning towers of books beside her bed, the glitter freckles on the carpet, and the single sock hanging from the lampshade “for dramatic lighting.”
Her bedroom looked like a craft store had sneezed.
Crayons without wrappers rolled under furniture. Paper snowflakes from three different seasons dangled from the ceiling. A half-built pillow fort slumped bravely against her dresser. And under her bed lived a mysterious collection of forgotten socks, pencils, and one very confused rubber duck.
On Tuesday night, Maribelle placed a chocolate chip cookie on her bedside table.
She didn’t plan to.
It simply happened.
She had been reading about pirate queens, became hungry from the excitement, and smuggled one cookie upstairs.
She took one bite.
Then she got distracted drawing a treasure map.
Then she yawned.
Then she fell asleep.
In the morning, the cookie was gone.
Not half.
Not crumbs.
Gone.
Maribelle squinted at the empty plate.
“Well,” she said slowly, “either I sleep-eat… or something else does.”
She glanced at the edge of her bed.
The space underneath looked darker than usual.
She leaned down carefully.
“Hello?” she whispered.
Nothing answered.
Except—
Crk.
Her bed made a tiny squeak.
She froze.
Then she shrugged.
“It’s probably just my dramatic lighting sock,” she decided.
That night, she tested a theory.
Two cookies this time.
She brushed her teeth extra loudly.
She climbed into bed.
She pretended to snore.
Very dramatically.
“GHHHHH-SHOOO,” she fake-snored.
Silence.
The house hummed. The refrigerator downstairs sighed. The curtains whispered.
Then—
Shuffle.
Maribelle’s eyes popped open.
A small, fluffy shape rolled out from under her bed.
It bumped into her bookshelf.
A book fell.
The fluffy thing gasped.
“Yes, terribly sorry,” it whispered in a squeaky voice.
Maribelle blinked.
The fluffy thing stood up.
It was round. Extremely round. Like someone had overfilled a marshmallow.
It had dust bunnies tangled in its fur.
And it was wearing two tiny mismatched socks on what might have been ears.
It stared at the cookies.
Then it glanced at Maribelle.
They made eye contact.
The fluffy thing shrieked.
Maribelle shrieked.
They both froze.
The fluffy creature slowly raised one tiny paw.
“Good evening,” it said politely. “I am Sir Crumbles von Fluffington the Third.”
Maribelle blinked again.
“You’re a monster.”
He straightened his fluffy chest.
“A Very Proper Bed Monster, thank you.”
She narrowed her eyes.
“You’re eating my cookies.”
He looked at the plate.
Then at his crumb-covered cheeks.
Then at the plate again.
“This,” he said with dignity, “is a misunderstanding of baked proportions.”
She folded her arms.
“You’re stealing.”
“I prefer the term midnight borrowing.”
“You didn’t ask.”
He shifted awkwardly. A pencil stuck in his fur dropped to the floor.
“I was going to,” he mumbled. “Eventually.”
Maribelle leaned over the side of the bed.
“You’re terrible at sneaking.”
“I am exceptional at sneaking!” he protested.
As he spoke, he stepped backward.
Directly onto a crayon.
It squeaked.
He flailed.
He bumped the bed.
Crk.
They both froze again.
Sir Crumbles whispered, “The bed is very judgmental.”
Maribelle bit her lip.
She was not supposed to laugh at monsters.
But this one had glitter stuck to his elbow.
“You’re not scary,” she said.
He gasped.
“I beg your pardon! I have practiced my growl.”
He cleared his throat.
“Rrrr.”
It came out like a nervous hamster.
Maribelle clapped a hand over her mouth.
He looked wounded.
“I am fearsome in dim lighting.”
“You’re covered in cookie crumbs.”
He brushed at his cheeks, which only made more crumbs fall.
“Well,” he muttered, “chocolate chips are emotionally supportive.”
Maribelle studied him carefully.
“You could have just asked.”
Sir Crumbles looked up at her, eyes wide and shiny.
“You would have said yes?”
“Maybe.”
He clutched his fluffy paws together.
“No one has ever said maybe before.”
She tilted her head.
“What do monsters usually do?”
“Lurk,” he said sadly. “Dramatic lurking.”
Maribelle slid off her bed and sat cross-legged on the floor.
The carpet puffed glitter dust into the air.
Sir Crumbles sniffed.
“Is this… strawberry glitter?”
“Yes.”
“It pairs nicely with sugar.”
She pushed one cookie toward him.
“One,” she said firmly.
His eyes widened like moons.
“For me?”
“For you.”
He picked it up carefully, like it was made of glass.
He took one bite.
Then another.
Then he sighed deeply.
“Oh, baked bliss,” he whispered.
Maribelle watched him chew.
“You know,” she said, “if you keep stealing, my mom will blame me.”
Sir Crumbles froze mid-chew.
“The Tall Human With The Vacuum?”
“Yes.”
He trembled.
“The Roaring Floor Beast…”
“You mean the vacuum cleaner?”
He nodded dramatically.
“It hunts crumbs.”
Maribelle looked at the crumb explosion around them.
“You are not helping your case.”
He swallowed.
“I panic-eat.”
She thought for a moment.
“We need a deal.”
“A treaty?”
“Yes. A cookie treaty.”
He straightened proudly.
“I do enjoy paperwork.”
“We’ll make rules.”
He nodded seriously.
She held up a finger.
“Rule one: No stealing.”
“Midnight borrowing—”
“No.”
He sighed.
“Very well. No stealing.”
“Rule two: You clean up your crumbs.”
He stared at the floor.
“That seems excessive.”
“Vacuum,” she reminded him.
He gasped.
“I shall clean.”
“Rule three: You only get cookies if you ask.”
He hesitated.
“What if you are asleep?”
She smirked.
“Then you wait.”
He considered this carefully.
“Waiting builds character,” he said bravely.
She smiled.
They shook on it.
His paw was surprisingly warm.
Suddenly—
Footsteps in the hallway.
Maribelle’s eyes widened.
Sir Crumbles squeaked.
The doorknob rattled.
“Maribelle?” her mother called softly. “Why are you whispering?”
Maribelle hissed, “Under the bed!”
Sir Crumbles dove.
He missed.
He bumped the bed frame.
CRK.
The doorknob turned slightly.
Maribelle threw herself onto the bed and pretended to snore.
“GHHHH-SHOOO.”
The door opened a crack.
Her mother peeked in.
The room looked the same.
Messy.
Sparkly.
Suspiciously crumb-filled.
But quiet.
Her mother sighed.
“Goodnight, Maribelle.”
The door clicked shut.
Silence.
Maribelle slowly rolled over.
Sir Crumbles’ fluffy face peeked up from the side of the mattress.
“Your snore is aggressive,” he whispered.
She grinned.
“You scream like a squeaky toy.”
He looked offended.
“I do not.”
A tiny squeak escaped him.
They both froze.
Then they both burst into giggles — soft, pillow-muffled giggles.
After a moment, Maribelle sat up.
“You really need to clean.”
Sir Crumbles looked around at the disaster zone of crumbs and glitter.
“This may take… some centuries.”
She climbed down.
“No centuries. Now.”
Together they brushed crumbs into a small pile.
Sir Crumbles used one of the mismatched socks on his ears as a broom.
Maribelle handed him a tissue.
He saluted with it.
“Operation Crumb Control is underway.”
They worked quietly.
The room slowly returned to its usual level of chaos — but without cookie evidence.
When they finished, Sir Crumbles looked oddly proud.
“I feel accomplished,” he said.
“You should.”
He hesitated.
“May I ask something?”
“What?”
“Could I… have one more? For morale?”
She narrowed her eyes.
He clasped his paws.
“For emotional balance?”
She sighed dramatically.
“One.”
He beamed.
After he finished, he wiped his face carefully.
“No crumbs,” he said proudly.
Maribelle climbed back into bed.
The glow-in-the-dark stars above her shimmered softly.
Sir Crumbles hovered beside the mattress.
“Thank you,” he said quietly.
“For the cookie?”
“For not screaming louder.”
She smiled sleepily.
“You’re not scary.”
He thought about that.
“Perhaps,” he said gently, “I can scare other things.”
“Like what?”
He puffed up slightly.
“Bad dreams.”
Maribelle’s eyes softened.
“You can do that?”
“I have a very stern look.”
He attempted one.
It looked like a concerned potato.
But she nodded seriously.
“Good.”
He saluted again.
“I shall guard this bed with great fluff.”
Maribelle pulled her blanket to her chin.
“Goodnight, Sir Crumbles von Fluffington the Third.”
He beamed.
“Goodnight, Maribelle Wrenwick, Creative Mess Specialist.”
He slipped under the bed.
This time quietly.
Mostly.
There was one tiny thump.
Then stillness.
Maribelle closed her eyes.
The room felt warmer somehow.
Safer.
Under the bed, Sir Crumbles curled into a fluffy ball.
He listened carefully.
No bad dreams tonight.
Only soft breathing.
And maybe—
Just maybe—
The quiet promise of tomorrow’s cookie. 🍪✨
The LettersLetter "Free Bedtime Stories Club" Team
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