I. P. · P T · Perfect Timing · Perfect Timing Inc.
| title | ISBN-13 | year of publication |
|---|---|---|
| Bountiful Blessings 2014 Calendar | 978-0-7412-4489-5 | 2013 |
| Los Angeles Lakers 2013 Team Calendar | 978-1-4693-0104-4 | 2012 |
| Perfect Timing Avalanche 2013 Mom's Plan-It | 978-1-60677-974-3 | 2012 |
| Pittsburgh Steelers 2011 Team Calendar | 978-1-4360-6532-0 | 2010 |
| Playboy Lingerie 2013 Calendar | 978-1-4693-0185-3 | 2012 |
| Simple Inspirations 2015 Calendar | 978-0-7412-4712-4 | 2014 |
| Simple Life 2014 Calendar: Includes Downloadable Wallpapers | 978-0-7412-4460-4 | 2013 |
| The Bountiful Blessings 2015 Calendar | 978-0-7412-4735-3 | 2014 |
| The Lang Folk Art 2014 Calendar | 978-0-7412-4475-8 | 2013 |
| The Lang Simple Inspirations 2014 Calendar | 978-0-7412-4445-1 | 2013 |
Lang Holdings Inc · Lang Holdings, Inc · Perfect Timing - Avalanche · Perfect Timing - Turner