Complex sentence: Written by Gary Gygax and Jeff Perren and published by Tactical Studies Rules (later TSR, Inc.) in 1973, this unassuming booklet was the first product released by the company better known for Dungeons and Dragons.
Split into simpler sentences: Written by Gary Gygax and Jeff Perren and published by Tactical Studies Rules (later TSR, Inc.) in 1973. The unassuming booklet was the first product released by the company better known for Dungeons and Dragons.