Mark and his Dad are going hiking, but there's just one problem: Mark has never been hiking before! Join Mark as he works through his anxiety about trying something new, and as him and his Dad come across a not so fun surprise on the trails: trash everywhere!.
| Problem | Mark has never been hiking before |
|---|---|
| Dad come across a not so fun surprise on the trails | Trash everywhere |
Anxious mark goes hiking with dad, hardcover/Mark Davis
