Sonic the Hedgehog. Volume 20, Cause & EffectSonic the Hedgehog. Volume 20, Cause & Effect

Sonic and friends deal with the impact of the Restoration's demise in the next installment of the best-selling comic series! While Sonic is trying to find Clutch, Amy and Tails decide to visit towns connected to the Restoration to see how much they are impacted by its loss. The Diamond Cutters, though officially disbanded, stay together to try to rebuild Emeraldville with help from surrounding towns. Surge and Kit are also around trying to help in their own way, but their help isn't always wanted!