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Jan D' otè ekri plus, ale Thunk Yourself(TM), ale Thunk tèt ou, ankò!, ale Thunk tèt ou, S'more!, e ale Thunk ou menm, Compleat!, li te tou modifié plizyè piblikasyon: A nèt sou tout pwen Thomas Troward koleksyon, Route Rich, ki an sante, se gwo, panse, mèsi, Thunk!, Et modifier anpil classiques D' pou republication.
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, How Self-Help Authors Write Bestsellers, Go Thunk Yourself(TM), Go Thunk Yourself, Again!, Go Thunk Yourself, S'more!, and Go Thunk Yourself, Compleat!, He has also edited several publications: The Complete Thomas Troward Collection, Getting Rich, Being Healthy, Being Great , Think, Thank, Thunk!, and edited many self-help classics for republication.