Many of Jack Coggins's books still have current copyright protection in his name - some of Jack's illustrations are covered by copyright held by publishers and/or other authors.
Copyright issues are being handled by the following attorneys:
Attn: Linda F. Bingham
E. Kenneth Nyce Law Office LLC
105 E Philadelphia Ave,
Boyertown,
PA 19512
Phone: (610) 367-2921
If you have any general queries, I will try to assist if possible - please email me with details.