Ann M. Martin Books
Ann M. Martin is an American author best known for creating the popular children's series The Baby-Sitters Club.
Known for: Jessi Ramsey, Pet-Sitter, Jessi's Secret Language, Karen's Ghost, Karen's Prize, Kristy and the Walking Disaster, Mallory and the Trouble with Twins
Books by Ann M. Martin

Jessi Ramsey, Pet-Sitter
Jessi Ramsey takes on a big responsibility when she agrees to pet-sit for a neighbor with a house full of animals. As she juggles her duties and the challenges of being a young babysitter, Jessi learn...

Jessi's Secret Language
Jessi Ramsey learns American Sign Language to communicate with a new friend who is deaf, discovering the importance of empathy and inclusion while balancing her responsibilities as a member of the Bab...

Karen's Ghost
Karen Brewer thinks her house is haunted when strange things start happening—doors creak, lights flicker, and mysterious noises echo through the halls. Determined to uncover the truth, Karen and her f...

Karen's Prize
Karen enters a school art contest and learns about creativity, competition, and friendship when her painting wins a prize. The story explores themes of self-expression, humility, and teamwork through ...

Kristy and the Walking Disaster
When Kristy sees how much her younger siblings want to play softball, she organizes a ragtag team of neighborhood kids. As the Baby-Sitters Club helps coach and manage the team, Kristy learns lessons ...

Mallory and the Trouble with Twins
Mallory Pike joins the Baby-Sitters Club and faces her first big challenge when she agrees to babysit identical twins Marilyn and Carolyn Arnold. The twins’ constant pranks and confusing behavior make...
Key Insights from Ann M. Martin
A New Challenge: Jessi Accepts the Job
I wanted Jessi’s story to begin with excitement—a surge of optimism that feels completely natural to her. When her neighbor Mrs. Braddock needs someone to care for her many pets, Jessi’s instinct is to raise her hand. After all, she’s responsible, organized, and she loves animals. For Jessi, this jo...
From Jessi Ramsey, Pet-Sitter
Overwhelmed by Responsibilities
As the days pass, the perfection Jessi envisioned begins to unravel. There are small mishaps at first—a spilled water dish, a parakeet that refuses to sing, a dog that barks all night. They pile up gradually, much like real pressure in a young person’s life. I wanted readers to feel Jessi’s fatigue ...
From Jessi Ramsey, Pet-Sitter
Learning the Secret Language
When Jessi first hears that the Braddocks are moving to Stoneybrook, she is intrigued. Their son, Matt, is deaf. For someone like Jessi—who prides herself on being observant and responsible—this fact sparks curiosity more than fear. She immediately wonders what it must be like to live in a world wit...
From Jessi's Secret Language
The Power of Friendship and Acceptance
The Baby-Sitters Club has always been a tapestry of personalities—each girl bringing her strengths, quirks, and perspectives. When Jessi begins talking about Matt and sign language, her enthusiasm spreads. Soon, the other members want to learn a few signs too. Claudia, whose artistic flair always lo...
From Jessi's Secret Language
Karen Suspects a Ghost
It all starts with small, ordinary sounds that suddenly seem extraordinary. One night in the Brewer house, a door groans open by itself. Another evening, the hallway light flickers, just once—a tiny thing—but enough to make Karen’s imagination leap. As the days pass, she begins to hear faint thuds a...
From Karen's Ghost
Friendship and Investigation
When Karen finally decides to share her suspicions, she doesn’t whisper them into the void. She tells her closest friends, stamping her fear with a kind of excitement. Annie and Nancy, her confidantes, react just as any good friends would—half thrilled, half skeptical—yet they stand beside her. Toge...
From Karen's Ghost
About Ann M. Martin
Ann M. Martin is an American author best known for creating the popular children's series The Baby-Sitters Club. Born in Princeton, New Jersey, she has written numerous books for young readers that explore themes of friendship, family, and growing up.
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Ann M. Martin is an American author best known for creating the popular children's series The Baby-Sitters Club.
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