The Mystery of the Vanishing Treasure

Alfred Hitchcock's Sinister Spies

The Secret Warning

The Treasure in the Royal Tower

La oreja rota (rústica)

The Castle Mystery

Ava & Carol Detective Agency: Books 4-6 (Ava & Carol Detective Agency Series)

When Nightmares Come to Town: The Stranger in the Shadows

Three teenage boys solve mysteries using their intelligence, resourcefulness, and keen observation skills.

The Three Investigators

A fiery, ruby-red gem accidentally lands in the hands of Three Investigators, leading them on a thrilling quest to unravel the secrets behind the mysterious gem.

Discover Your Child's Next Read

The Mystery of the Vanishing Treasure

Robert Arthur, Alfred Hitchcock, 1966

Alfred Hitchcock's Sinister Spies

W. Somerset Maugham, Alfred Hitchcock, 1966

The Secret Warning

Franklin W. Dixon, 1938

The Treasure in the Royal Tower

Carolyn Keene, 1995

La oreja rota (rústica)

Georges Remi, Hergé, Concepción Zendrera Ferrés, 1937

The Castle Mystery

Gertrude Chandler Warner, Gertrude Warner, 1993

Ava & Carol Detective Agency: Books 4-6 (Ava & Carol Detective Agency Series)

Thomas Lockhaven, Emily Chase, 2019

When Nightmares Come to Town: The Stranger in the Shadows

Alan Wray, Julie Overpeck, Norbert Yates, 2023