noun. One who listens; a harkener.

noun. One who listens; a hearkener.

noun. Someone who listens, especially to a speech or a broadcast.

noun. A function that runs in response to an event; an event handler.

noun. someone who listens attentively

"At this point, the reader/listener is able to escape into the wonderful world of imagination and follow Jack and his sister, Marie on their "think-a-ma-jink" adventures."

audience  

beholder  observer  perceiver  percipient  

eavesdropper  

admirer  audience  auditor  correspondent  courtier  

accepter  acquirer  addressee  audience  audient