- eBookHow to Win Any ArgumentRobert Mayer
- eBookHow to Win Any NegotiationRobert Mayer
- eBookThose Left BehindRobert Mayer
- eBookWithout Risk There's No RewardRobert Mayer
- eBookRewriting CrusoeRobert Mayer
- eBookThe Origin of SorrowRobert Mayer
- eBookThe Ferret's TaleRobert Mayer
- eBookDanse MacabreRobert Mayer
- eBookEyesRobert Mayer