That's a tough one as different people have different favorites. However, 'Bones and Silence' is often considered one of the best. It has a complex mystery with great character development of Dalziel and Pascoe. The plot keeps you on the edge of your seat as they try to solve a series of murders that seem to be related to a theater production.
A great mystery is key. If the plot is full of twists and turns and keeps the reader guessing, it can be considered a great Dalziel and Pascoe novel. For example, in 'Bones and Silence', the way the murders are linked to the theater world is very unexpected.
The characters Dalziel and Pascoe themselves could be what makes the book special. Their dynamic, with their different personalities and approaches to solving crimes, might create a really engaging read. For example, Dalziel's more brash style might contrast nicely with Pascoe's more calculated one, and this interplay could add depth to the story in 'Deadheads'. Also, the plot centered around the 'deadheads' concept could be something very original that readers haven't seen before in other crime novels.
I'm not entirely sure as I haven't read it in detail. But generally, it might involve the characters Dalziel and Pascoe solving some sort of mystery in an underworld setting.
Judy is often shown as the one who is more idealistic in fanfic. She dreams big for Zootopia and wants to make it a better place for everyone. Nick is the realist. He helps Judy see the practical side of things. Their dynamic in fanfic is really interesting as they learn from each other. Nick teaches Judy about the underbelly of Zootopia while Judy shows Nick that there is good in the world worth fighting for.
Well, the title 'Deadheads' gives an air of mystery. It could be related to something about death, perhaps a series of murders where the victims are left in a certain state that led to this name. Dalziel and Pascoe, as characters in their series of novels, are likely to use their unique skills and relationship to solve the case presented in this book.
I'm not sure specifically as I haven't read it. But generally, a Dalziel and Pascoe novel likely involves crime - solving mysteries, character - driven plots, and probably some complex relationships between the two main characters Dalziel and Pascoe.