(W) Chris Claremont (A/CA) John Byrne. Written by John Byrne and Chris Claremont; ART and cover by Byrne and Jerry Ordway; In stores March 10. Powerhouse talents John Byrne* Chris Claremont* and Jerry Ordway team up to bring you the JLA event of the year: "The 10th Circle!" In this 6-part story* released biweekly* the JLA investigates a rash of child disappearances - but start to go missing themselves! And who is that mysterious group that seems to be watching their every move? For more information* see the feature article. FC* 32 pg