You gave me power in your gods name

help!!!! i’ve finally decided to get a kindle (my mom has wanted to get me one for years but I want to own the book but w/e) which one should I get? i don’t want the kindle dx idk what the difference is i think it’s just really big and over priced. which one should i get!?!?!?!?

http://www.amazon.com/gp/product/B0051VVOB2/ref=amb_link_364574582_2?ie=UTF8&nav_sdd=aps&pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-1&pf_rd_r=0B1V4RJEEMCFFWHKZDYR&pf_rd_t=101&pf_rd_p=1388813022&pf_rd_i=507846