Cover artist credits from David Porta (April 14, 2004). Artist originally credited to: George Wilson.
Richard Richmon believes this illustration was the work of Morris Gollub not Jesse Marsh. The style and rendering are consistant with Gollub's work not that of Jesse Marsh.
inside front cover
Episode 90
This page is not consistent with the style and work of Jesse Marsh. In my opinion the inside front cover and this page were executed by Morris Gollub the later being mild attempt to imitate the style of Marsh.