The Mystery of Darwin's Frog

Marty Crump, PHD, is adjunct professor in the Department of Biological Sciences at Northern Arizona University. She has written several books for adults. Her writing for children has appeared in Highlights for Children magazine.

Steve Jenkins (1952-2021) received numerous awards and critical praise for his art work and innovative book design. His books have sold more than one million copies worldwide.

Edel Rodriquez was born in Havana, Cuba, and studied painting at Pratt Institute and Hunter College. His work has appeared in five picture books, on stamps for the US Postal Service, and on posters for films and Broadway shows. He is a regular contributor to the New Yorker magazine and was an art director at Time magazine for more than a decade.