Gertrude Chandler Warner

Summer vacation on an almost private island gives the Aldens a challenge.

Surprise Island

The spooky old house on Surprise Island intrigues Benny.

The Yellow House Mystery

Eccentric Aunt Jane needs help on her ranch. The Aldens overturn a plot against her.

Mystery Ranch

Benny and his friend Mike are in trouble when they are curious about a uranium mine.

Mike's Mystery

Marooned on a mountain, the Aldens survive a landslide and find a Native American secret.

Mountain Top Mystery

From a high perch Benny discovers a clue to a hidden room with contents that surprise everyone.

Tree House Mystery

A trip in a caboose at the end of a freight train leads to an old clown and a search.

Caboose Mystery

A freak snowstorm isolates the Aldens in a mountain cabin where they discover a coded message.

Snowbound Mystery

The Aldens find a mystery when a visitor comes. Who put the coins in a hiding place behind the wall?

Mystery Behind the Wall

The Boxcar Children offer to help Aunt Jane's friend, Kay, fix up her run-down motel.

The Old Motel Mystery

The Alden's investigation involves antique wooden horses on a merry-go-round near Cousin Joe's.

The Amusement Park Mystery

The Aldens don’t believe the rumors that their cousin’s new house is haunted, but they can’t explain the mysterious singing they hear. Could there really be a ghost?

The Mystery of the Singing Ghost

The Aldens visit Cap Lambert near Hannibal, Missouri.

The Haunted Cabin Mystery

A camp-out trip is almost spoiled by loud music and the disappearance of a lantern—and Grandfather.

The Camp-Out Mystery

The Aldens start a helper service with their friend Beth to raise money for the Greenfield Hospital. But someone tore down their signs. Who wants to stop the fundraiser?

The Disappearing Friend Mystery

The Aldens' friend Max says nothing interesting happens in Port Elizabeth. But when the children visit the small fishing village and come across a man snooping around the local library, they prove that every town has its mysteries.

Schoolhouse Mystery

The Boxcar Children try to find out who's responsible for causing some trouble at Edward Marlow's zoo.

The Mystery of the Mixed-up Zoo

While vacationing in an old New England town, the Aldens learn of a ship that was lost at sea years ago.

The Ghost Ship Mystery

The discovery of a painting of the children's grandmother involves the Aldens in a search for a sapphire necklace.

The Mystery of the Hidden Painting

While spending winter vacation with their grandfather, the Alden children try to solve a mystery at the Snow Haven Lodge's winter carnival.

Gertrude Chandler Warner

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