Joshua and the 12 Jordan Stones | Answering the Atheist

Inquiry:
Did Joshua remove the twelve stones from the Jordan River? Joshua 4:20 says that he took them to Gilgal, but Joshua 4:9 says they are still there. Is there a contradiction?

Did Joshua remove the twelve stones from the Jordan River? Joshua 4:20 says that he took them to Gilgal, but Joshua 4:9 says they are still there. Is there a contradiction?