Books Reviews Community Authors Contest Contact

Where readers gather to discover and discuss great books.

Books Authors Contest Community About

© 2026 Knosit. Built for book lovers.

The Mystery of the 99 Steps by Carolyn Keene - Knosit

🏆 Win $50 — Monthly contest 🏆 Monthly contest — 5 winners get $50 ·

Cover of The Mystery of the 99 Steps by Carolyn Keene

The Mystery of the 99 Steps

by Carolyn Keene

Young AdultMysteryAdventure

1967

"Despite warnings from a stranger, Nancy, Bess, and George travel to France to search for a flight of 99 steps to solve the mystery of a friend's strange dream. During her search, she must contend with the sinister Monsieur Neuf and help her father uncover who is frightening a wealthy financier into selling large amounts of securities."

Start a Discussion

Community tags

No tags yet — add the first vibe.

Sign in to add community tags.

Readers also liked

Cover of There's a hole in my bucket by Schubert, Ingrid

There's a hole in my bucket

Schubert, Ingrid

Cover of Parish registers of Prince George Winyah Church, Georgetown, South Carolina, 1815-1936 by Brent Holcomb

Parish registers of Prince George Winyah Church, Georgetown, South Carolina, 1815-1936

Brent Holcomb

Cover of Sweet Sixteen #5 by Jamie Pittel

Sweet Sixteen #5

Jamie Pittel

Cover of Farm day by Claire Henley

More Young Adult books

Cover of Presenting Barbara Wersba by Elizabeth Ann Poe

Presenting Barbara Wersba

Elizabeth Ann Poe

Cover of My Daddy by Susan Paradis

My Daddy

Susan Paradis

Cover of Toumaï, l'aventure humaine by Alain Beauvilain

Toumaï, l'aventure humaine

Alain Beauvilain

Cover of Storm Boy by Colin Thiele

Reviews (0)

No reviews yet. Be the first!

Farm day

Claire Henley

Cover of The heart of a high school by Holly Holland

The heart of a high school

Holly Holland

Cover of Annie flies the birthday bike by Crescent Dragonwagon

Annie flies the birthday bike

Crescent Dragonwagon

Storm Boy

Colin Thiele

Cover of Kaḷyāṇa kalpavalli / Illindala Sarasvatīdēvi by Illindala Saraswati Devi

Kaḷyāṇa kalpavalli / Illindala Sarasvatīdēvi

Illindala Saraswati Devi

Cover of Mr. Happy Finds a Hobby by Roger Hargreaves

Mr. Happy Finds a Hobby

Roger Hargreaves