BEST PPL STUDY BOOKS!
Im about to undertake ground studying for my ppl. i went onto a website to purchase the books, but i was stuck... theres 2 makers of ppl study books, Trevor Thom and Jeremy Pratt... which one is best? i want to whole series of books to studying, trevor thom comes to £114 and jeremy pratt come to £79, and the number of books diferenciates too, trever has 7 books, jeremy has 5?! Any help appreciated