We’ve been patiently awaiting George R.R. Martin’s next installment of his fantasy series A Song of Ice and Fire, but that’s not the only worthy pursuit that’s been taking up his time. Martin made headlines last year when he ran a contest promising to award the three top donors to his charities their own custom death in his book series.
The title “Man’s Best Friend” is usually reserved for dogs, but that doesn’t mean they have the market cornered on service animals. Here are 9 other companions who are indispensable aids to their owners—no woofing required.