by Charlie Hart ; illustrated by Jill Howarth. by Janet Lawler ; illustrations by Jill Howarth. David Bedford ; illustrated by Daniel Howarth. Heidi Howarth ; illustrated by Daniel Howarth. by Jeanne Modesitt ; illustrated by Robin Spowart. by Julie Sykes ; illustrated by Tim Warnes. Mike Unwin ; illustrated by Daniel Howarth. by Martin Waddell ; illustrated by Barbara Firth. M Christina Butler ; [illustrated by] Daniel Howarth. by Charles G. Davis ; illustrated by the author.