No one has seen cougars in Maine for more than a hundred years. Then, a TV crew starts filiming in the woods near Abbi's home, looking for cougars! Abbi, Lydia, and Daniel are curious: could this sly animal have returned to Maine? All clues point to YES! — but something doesn't quite add up. . . . Don't miss the first books: A to Z Animal Mysteries #1: A to Z Animal Mysteries #2: Ready for more? Check out the original A to Z Mysteries series by Ron Roy where kids Dink, Josh, and Ruth Rose solve mysteries from A to Z in their hometown and beyond!