I have for sale the full run of EC's Incredible Science Fiction comics which continued after Weird Science Fantasy #29. Included in the sale are:

Incredible Science Fiction #30 - CBCS 5.0 white pages
Incredible Science Fiction #31 - CBCS 5.0 white pages
Incredible Science Fiction #32 - CBCS 6.5 white pages
Incredible Science Fiction #33 - CBCS 3.5 white pages.

These are some of the last comics published by EC. $500 shipped for the set!