Lynda Graham-Barber is the author of 10 nonfiction picture books for children--including "Spy Hops and Belly Flops" and" Toad or Frog? Swamp or Bog?""--"and a series of holiday" "books" "that includes "Christmas," "Independence Day," "Thanksgiving," and "Valentine's Day." She lives in Newport Center, Vermont. Nancy Carol Willis is the author and illustrator of "Raccoon Moon,"" Red Knot: A Shorebird's Incredible Journey,"" "and "The Robins in Your" "Backyard. "She lives in Middletown, Delaware.