Hodder & Stoughton · Teach Yourself
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Energy: All That Matters | 978-1-4736-0188-8 (1-4736-0188-6) | 2014 |
| Water: All That Matters | 978-1-4441-5681-2 (1-4441-5681-0) | 2012 |
P.L. Younger · P.P. · Paul L. · Paul L. Younger · Paul Younger