Traynor, Tracy: American English with Abby and Zak

Tracy Traynor is a writer and editor who has taught English overseas and commissioned, developed, and written language-learning materials for various organizations, including BBC Worldwide and Oxford University Press. Laura Hambleton is the author and illustrator of I'm Afraid Too!, Welcome to the Lizard Lounge, Chameleon Swims, and Chameleon Races, the coauthor of the Wordwise series, and the illustrator of Telling Tails, How Bees Be, and the Abby and Zak series