M.S. ยท M. Schweizer
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| The Alto Wore Tweed | 978-0-9721211-0-1 | 2002 |
| The Alto Wore Tweed: A Liturgical Mystery | 978-0-9721211-2-5 | 2002 |
| The Baritone Wore Chiffon | 978-0-9721211-3-2 | 2004 |
| The Bass Wore Scales | 978-0-9721211-8-7 | 2006 |
| The Mezzo Wore Mink | 978-0-9721211-9-4 | 2008 |
| The Soprano Wore Falsettos | 978-0-9721211-6-3 | 2006 |
| The Tenor Wore Tapshoes | 978-0-9721211-4-9 | 2005 |