The name appears to be a compressed file containing an audio collection or digital copies of books from the Squish graphic novel series by Jennifer L. Holm and Matthew Holm .
Specifically, the "7_8" and "Jnnfr.L.Hlm" likely refer to the 7th and 8th installments of the series, created by Jennifer L. Holm: (2015) Book 8: Pod vs. Pod (2016) Series Overview Sqsh.7_8.Jnnfr.L.Hlm.zip
: Squish and his friends must deal with a widespread "sickness" in their pond. The name appears to be a compressed file
