To solve this cache, you'll need to do a bit of reading, specifically Lewis Caroll's curious book, Alice in Wonderland. Here's a PDF version. The pages you need are 17, 34, 67 and 112:
https://www.adobe.com/be_en/active-use/pdf/Alice_in_Wonderland.pdf
These are the coordinates:
N 44° 3(Depth of the pool of tears).8(# of comfit boxes)9 W123° 2(height of the caterpillar).31(# of gardeners)
Have fun!