The Christmas secret : (Jose`s Christmas secret)

Secret errand.

The secret warning.

The secret of Mirror Bay.

The secret house of death.

The secret of shadow ranch.

The secret woman.

The ringmaster's secret.

The secret of Pirates' Hill.

The secret of skull mountain.

The secret of Red Gate Farm.

The secret of the unicorn.

The secret of wildcat swamp.

The secret agent on flight 101.

The Bobbsey Twins wonderful winter secret.

The Bobbsey Twins : Dr. Funnybone's secret.

The king's secret matter / Jean Plaidy. --

The Secret of the Golden Pavilion.

The Bobbsey Twins and the play house secret.

The Bobbsey Twins : The secret at the seashore.

The Bobbsey Twins and the secret of Candy Castle.

Encyclopedia Brown and the case of the secret pitch.

Mystery of the secret tunnel / Frances Shelley Wees.

The case of the stepdaughter's secret. [large print]

The secret box mystery / by Joan Lowery Nixon ; illustrated by Leigh Grant.

Samantha's secret room/ Lyn Cook ; illustrated by Bill McKibbin.

The secret river.

A spring secret / written by Lucille Wood ; designed and illustrated by Paul Taylor.

The secret world of Og / by Pierre Berton ; illus. by William Winter. --

Alfred Hitchcock and the three investigators in The secret of Phantom Lake / Illustrated by Jack Hearne.

Alfred Hitchcock and the three investigators in The secret of the crooked cat / Illustrated by Harry Kane.