On our CodyCross answers based website we have the solution for In a kids' book, Rainbow Fish had iridescent ones. CodyCross game includes different missions and events which update daily so you can earn tokens that are mostly needed to help with answers for challenging clues. Now let's focus on the answer you need for In a kids' book, Rainbow Fish had iridescent ones by scrolling down which is part of CodyCross No Refrigeration Needed Group Puzzle 9.