Arlo T. Janssen ; illustrations by Rosa Lopez. Arlo T. Janssen ; illustrated by Rosa Lopez ... [et al.]. Gerry T.M. Altmann ; illustrations by Andrea Enzinger. Jim Powell ;illustrations by Joe Lee. John D. Palmer ; illustrations by Alan Tschudi. Michael Ockenden ; illustrations by Malcolm Booker. Charles L. Barber ; illustrations by Diana Stradling. Christina Allen ; illustrations by Rob Shepperson. by Herb Wade ; illustrations by Ken Baxter. Charles Wilkinson ; illustrations by Diane Sylvain.