Two books prepared especially with teenagers in mind, Your Youth — Getting the Best Out Of It and Questions Young People Ask — Answers That Work, have a combined printing of over 53 million.
Kahte raamatut, mis on mõeldud peamiselt teismelistele, „Saa parim oma noorusest („ Your Youth – Getting the Best Out Of It ”) ning „Noored küsivad. Praktilisi vastuseid ” on trükitud ühtekokku üle 53 miljoni eksemplari.