Frank and Ernest is a series of comic strips published since 1972, the first creator was Bob Thaves, later strips are created by Tom Thaves.
A large archive of stripes can be found at gocomics.com, below we present 41 strips where turtles were mentioned or shown (including references to The Tortoise and the Hare), the publication dates of specific strips are recorded in the file names:
Author: XYuriTT