Dynamic Odds & Ends Johan van Benthem This is a bunch of papers devoted to various aspects of logical dynamics. It is the 1998 sequel to last year's collection "Dynamic Bits and Pieces", which appeared as ILLC Research Report LP-1997-01. Contents 1. Exploring Logical Dynamics: The Main Lines. 2. Process Operations in Extended Dynamic Logic. 3. Guarded Quantifiers: Questions and Variations. 4. A Beth Theorem for Process Operations? 5. Modal Fixed Points and Bisimulation. 6. Information Transfer across Chu Spaces. 7. Logical Constants as Evaluation Procedures. 8. Reasoning with Information Graphs. 9. Information Processing as a Social Activity. 10. Paralipomena.