A 'crunch time novel' could refer to a novel that is written or completed during a period of high pressure or a 'crunch time'. For example, a writer might have a tight deadline to finish a novel for a contest or to meet a publisher's schedule, and that novel written under such time constraints could be called a 'crunch time novel'.
I'm not sure specifically as there could be many novels named 'Catalina'. It might be about a character named Catalina, perhaps her life, her adventures, her relationships or her struggles.
I'm not entirely sure specifically what a 'crash and crunch fanfic' is about without more context. It could potentially be about a story where there are elements of crashing (maybe like a vehicle crash or a system crash) and crunching (which could be related to the sound of something breaking or a difficult, pressured situation). But it really depends on the specific fanfic and the fandom it's related to.
The Captain Crunch origin story is that it was created by Quaker Oats. It was named after a fictional character, Captain Crunch. He was designed as a fun and appealing mascot for the cereal. The cereal itself has a distinct taste and texture that has made it popular over the years.
There are many possible Catalinas and Sebastians. Maybe they are two friends who grew up together in a small town. They shared their joys and sorrows, went to school together, and had adventures in the nearby woods. As they grew older, they faced challenges like going to different colleges but still maintained their friendship through letters and occasional visits.
I'm not sure if there is official merchandise specifically related to 'captain crunch'. It would depend on the popularity and licensing of the 'captain crunch' brand. Some popular franchises have a wide range of merchandise like toys, clothing, and collectibles. However, for 'captain crunch', it may be more limited. You could try checking official brand websites or large retailers to see if there are any items available.