Whats the difference between these 2 warcraft versions?

I’ve been looking for the Warcraft: Sunwell Trilogy books and i came across these 2 i have no idea what the brackets in the second one means..

Warcraft: v. 1 Dragon Hunt (Warcraft: Sunwell Trilogy <– the one i want

Warcraft: Dragon Hunt: v. 1 (Kaplan SAT/ACT Score-raising Manga) <– the one that puzzles me

what does the (Kaplan SAT/ACT Score-raising Manga) bit mean?