Level K: Andy Shane and the queen of Egypt -- Mercy Watson fights crime -- Nate the great and the snowy trail -- Cowgirl Kate and Cocoa -- Cowgirl Kate and Cocoa : rain or shine -- Three stories you can read to your cat -- Mercy Watson to the rescue -- Nate the great and the musical note -- Andy Shane and the barn sale mystery -- Zelda and Ivy : the big picture -- Zelda and Ivy : keeping secrets -- Houndsley and Catina -- Mercy Watson goes for a ride -- A ladybug's life -- About crustaceans : a guide for children -- About arachnids : a guide for children -- A monarch butterfly's life -- About marsupials : a guide for children -- Scientists ask questions.

Level L: B-e-s-t friends -- Horrible Harry and the ant invasion -- The mystery of the television dog -- The dragons of Blueland -- The mystery of the gold coins -- Horrible Harry and the Drop of Doom -- Dodsworth in Paris -- Dodsworth in London -- Mouse and Mole : fine feathered friends -- Upstairs Mouse, downstairs Mole -- Mouse and Mole : a winter wonderland -- Are you a grasshopper? -- Are you a dragonfly? -- Are you a ladybug? -- The reason for a flower -- Chickens aren't the only ones -- Happy birthday, Martin Luther King -- Children around the world

Level M: Ivy + Bean -- Judy Moody, M.D. : the doctor is in! -- Ivy + Bean break the fossil record -- The case of the missing moose -- Freckle juice -- Judy Moody predicts the future -- The case of the purple pool -- In Aunt Lucy's kitchen -- A little shopping -- Elmer and the dragon -- Dangerous animals -- Reptiles -- Check it out! : the book about libraries -- Sun up, sun down -- Throw your tooth on the roof : tooth traditions from around the world -- Gentle giant octopus -- Peace and quiet -- The meeting.