This Festschrift volume published in memory of Harald Ganzinger contains 17 papers from
colleagues all over the world and covers all the fields to which Harald Ganzinger dedicated his
work during his academic career. The volume begins with a complete account of Harald
Ganzinger's work and then turns its focus to the research of his former colleagues students
and friends who pay tribute to him through their writing. Their individual papers span a broad
range of topics including programming language semantics analysis and verification
first-order and higher-order theorem proving unification theory non-classical logics
reasoning modulo theories and applications of automated reasoning in biology.
