Frodo took one look at Shelob, and immediately regretted not renewing his subscription to
Giant Spiders and How to Kill Them Monthly.
OR
Pippin and Merry weren't sensible enough; it took the more reliable Frodo to warn Treebeard of the dangers of sunburn.
OR
Frodo is left unsure what to do as
The Saucepan Man gets that flour-based caption in first.