Gregory Powell and Michael Donovan Timeline and Summary

2015, "Runaround": Powell and Donovan investigate Mercury, have trouble with Speedy (Robbie.253)
Half a year later, "Reason": Powell and Donovan check out Cutie on a Space Station (Reason.1)
6 months later, "Catch that Rabbit": Powell and Donovan test Dave as an asteroid miner (Catch that Rabbit.1)
20--, "Escape!": after Susan Calvin gets back from Hyper Base in 2029, Powell and Donovan get kidnapped by Brain when he tests out his hyperatomic drive (Escape.1)