This manual provides information on the development and use of the Multidimensional Schizotypy Scale (MSS; Kwapil, Gross, Silvia, Raulin, & Barrantes-Vidal, 2018) and the Multidimensional Schizotypy Scale-Brief Edition (MSS-B, Gross, Kwapil, Raulin, Silvia, & Barrantes-Vidal, 2018). Note that complete information about the scales and their development can be found in the source articles for the scales.