I've decided to follow the suggested reading order mentioned in an earlier post. Seems to make sense, within the Timeline of the original franchise :
BATTLE FOR THE PLANET OF THE APES (1973 FILM)
1. Annual #1 (BOOM!) : "The Scroll"
2. TERROR on the Planet of the Apes (Curtis/Marvel) #1-4, #6, #8. #11, #13-14, #19-20, #23, #27-28)
3. FUTURE HISTORY CHRONICLES (Curtis/Marvel): #12, #15, #17. #24, #29, #31
4. Kingdom On An Island Of Apes/ Beast On The Planet Of The Apes (Curtis/Marvel) : #9-10, #21
5. Planet of the Apes (BOOM!) #1-16
Planet of the Apes Annual #1 (BOOM!)
Planet of the Apes Special #1 (BOOM!)
Planet of the Apes Spectacular #1 (BOOM!)
Planet of the Apes Giant #1 (BOOM!)
6. Sins of the Father (Malibu series)
7. BETRAYAL on The Planet of the Apes (BOOM!) (B rating)
8. EXILE on The Planet of the Apes (BOOM!) (C rating)
9. Planet of the Apes - CATACLYSM (BOOM!) (C+ rating)
10. REVOLUTION on the Planet of the Apes #6 (MR. COMICS) - "Catch a Falling Star"
PLANET OF THE APES (1968 FILM)11. URSUS (BOOM!) (C rating)
12. Star Trek / Planet of the Apes - "Prime Directive"
13. KONG on TPOTA (A- rating)
14. Planet of the Apes / Green Lantern
15. BEWARE the Planet of the Apes (2024, Marvel/20th Century Fox)
BENEATH THE PLANET OF THE APES (1970 FILM)16. Planet of the Apes - CATACLYSM #12 (BOOM!) (C+ rating)
17. Star Trek/ Planet of the Apes #5 (BOOM!)
ESCAPE FROM THE PLANET OF THE APES (1971 FILM)18. Tarzan on the Planet of the Apes (BOOM!) (B+ rating)
CONQUEST OF THE PLANET OF THE APES (1972 FILM)19. Planet of the Apes - "Quitting Time) (Malibu)
20. REVOLUTION on the Planet of the Apes (MR. Comics)
21. QUEST on the Planet of the Apes #22 (Curtis/Marvel) (D- rating)