L. S. · Lloyd's · Lloyd Sam Hansen · Sam Lloyd
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Macapagines nombres | 978-84-305-7107-9 (84-305-7107-8) | 2016 |
| Marcapaginaes colors | 978-84-305-7106-2 (84-305-7106-X) | 2016 |
| Marcapaguines contraris | 978-84-305-7104-8 (84-305-7104-3) | 2016 |